Convert //remoting to use std::unique_ptr

remoting/host/security_key/fake_ipc_gnubby_auth_handler.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef REMOTING_HOST_SECURITY_KEY_FAKE_IPC_GNUBBY_AUTH_HANDLER_H_
 #define REMOTING_HOST_SECURITY_KEY_FAKE_IPC_GNUBBY_AUTH_HANDLER_H_
 
 #include "remoting/host/security_key/gnubby_auth_handler.h"
 
+#include <memory>
 #include <string>
 
-#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "ipc/ipc_listener.h"
 
 namespace IPC {
 class Channel;
 class Message;
 }  // IPC
 
 namespace remoting {
 
@@ skipping 32 matching lines @@
 
   // The name used when creating the well-known IPC Server channel.
   std::string ipc_server_channel_name_;
 
   // The channel name returned in the test connection details message and used
   // to exchange security key messages over IPC.
   std::string ipc_security_key_channel_name_;
 
   // IPC Clients connect to this channel first to receive their own unique IPC
   // channel to start a security key forwarding session on.
-  scoped_ptr<IPC::Channel> ipc_server_channel_;
+  std::unique_ptr<IPC::Channel> ipc_server_channel_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeIpcGnubbyAuthHandler);
 };
 
 }  // namespace remoting
 
-#endif  // REMOTING_HOST_SECURITY_KEY_FAKE_IPC_GNUBBY_AUTH_HANDLER_H_
+#endif  // REMOTING_HOST_SECURITY_KEY_FAKE_IPC_GNUBBY_AUTH_HANDLER_H_